SAGEMCOM UM20 - 3.2. Technical Characteristics

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UM User Manual (EN) rev. 3.2
Page 12
3000499643-R11-000-01
Technical characteristics
Meter Size
5/8 in. x 3/4 in.
(15 mm)
1 in.
(25 mm)
Pipe lenght
190 mm
273 mm
Operating Range
0.1…25 gpm (0.4…95 lpm)
0.4…55 gpm (1.5…208
lpm)
Minimumm test flow
0.1 gpm (0.4 lpm)
0.4 gpm (208 lpm)
Extended ++
0.03 gpm (0.12 lpm)
0.13 gpm (0.5 lpm)
Extended Low-Flow Rate
0.05 gpm (0.2 lpm)
0.25 gpm (95 lpm)
Maximum test flow
25 gpm (95 lpm)
55 gpm (208 lpm)
Pressure Loss
TBD
TBD
Starting Flow
0.01 gpm (0.04 lpm)
0.07gpm (0.27 lpm)
Reverse Flow – Maximum Rate
TBD
TBD
Operating Performance
33 to 158°F (1 to 70°C)
Storage Temperature
2
-13 to 158°F (-25 to 70°C)
Measured-Fluid Temperature
Range
33 to 122°F (1 to 50°C)
Operating humidity
0 to 99%
Maximum Operating Pressure of
Meter Housing
175 psi (12 bar)
Flow measurement indexes
Front flow, backflow,
Alarms
Dry pipe, overflow,
Air bubbles
Backflow
Water & Air temperature temperature
Leaks
Tampering
Battery level
Register Type
Straight reading, permanently sealed electronic LCD; digits
are 0.29 in.(7.25 mm) high
Register Display
Water Consumption (up to nine digits)
Rate of flow
Alarms
Metrological menu
History menu
Serial number menu
Totalization Display Resolution
gal : 0.XX
ft3: 0.XX
2
Without water in the spool piece. Temperature above 40°C (104°F) could impact the battery lifetime